Home / 17,311.32-25,821.18-14,505.48

Finding the Fourth Proportional to 17,311.32, 25,821.18 and 14,505.48

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Solution

The fourth proportional to 17,311.32, 25,821.18 and 14,505.48 is: 21,636.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,311.32 : 25,821.18 = 14,505.48 : x
  2. Step 2: Convert to fraction form
    17,311.32/25,821.18 = 14,505.48/x
  3. Step 3: Cross multiply
    17,311.32x = 25,821.18 × 14,505.48
  4. Step 4: Simplify right side
    17,311.32x = 374,548,610.07
  5. Step 5: Solve for x
    x = 374,548,610.07/17,311.32
  6. Step 6: Final answer
    x = 21,636.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.